Farm Trials Play a Vital Role in Genetic Progress

Continuous genetic improvement is at the heart of delivering the performance, livability, and egg quality that egg producers expect from Hy-Line layers. An important part of this process takes place not only in research facilities, but also on commercial farms around the world.

Earlier this year, Hy-Line International Pedigree Geneticist Dr. Luke Kramer visited the UK to observe birds participating in Hy-Line’s commercial field-testing program. The UK plays an important role in this work through the valued support of a major commercial customer.

Dr. Luke Kramer (right), Hy-Line Pedigree Geneticist, with Paul Moss, who coordinates Hy-Line’s commercial field-testing program in the UK.

Field trials allow Hy-Line to evaluate the progeny of pedigree birds under real-world commercial conditions. By testing related family groups across a range of housing systems, environments, and management conditions, researchers can identify genetic lines that consistently excel in key traits such as egg production, egg quality, robustness, and livability.

“Field testing is a vital component of Hy-Line International’s genetic improvement program,” explained Kramer. “The data collected from commercial environments helps our research team identify family groups that perform exceptionally well under real-world production conditions. This information is integrated into our genomic selection programs, enabling us to make continual improvements to the performance and resilience of future generations.”

The UK trials are coordinated by Paul Moss, who oversees the placement and monitoring of several thousand individually wing-tagged birds on two commercial laying farms. Housed in enriched group cages, the birds are closely monitored throughout the laying cycle with the support of farm staff. Regular egg counts are recorded, while nest use and laying behaviour are also observed. Throughout the trial period, a wide range of additional data is collected, including body weight, egg size, shell strength, shell color, internal egg quality, feather cover, and temperament. Mortality and livability data are also carefully recorded.

This extensive collection of information provides Hy-Line’s research and development team with valuable insight into how birds perform in commercial production environments. The data contributes directly to future breeding decisions and supports Hy-Line’s commitment to delivering continual genetic progress for customers worldwide.

As Hy-Line expands its field-testing program across more countries and production systems, commercial producers play an increasingly important role in helping drive the next generation of genetic improvement.